71 lines
1.7 KiB
C++
71 lines
1.7 KiB
C++
#pragma once
|
||
|
||
#include<hgl/type/Map.h>
|
||
#include<hgl/type/String.h>
|
||
#include<hgl/graph/AABB.h>
|
||
#include<hgl/graph/VKPrimitiveData.h>
|
||
|
||
VK_NAMESPACE_BEGIN
|
||
|
||
/**
|
||
* 单一图元数据访问接口<br>
|
||
*
|
||
* 这个只是单纯的提供原始VAB/IB数据，派生为两类
|
||
*
|
||
* 一类是传统的，使用独统的独立VAB的
|
||
* 一类是使用VDM的
|
||
*
|
||
*
|
||
*
|
||
* WIP: *** 1.将数据全部转移到PrimitiveData，完成旧的渲染测试
|
||
* 2.改成抽象类，将独立VAB的做成一个实现
|
||
* 3.实现VDM支持
|
||
*/
|
||
class Primitive
|
||
{
|
||
GPUDevice *device;
|
||
AnsiString prim_name;
|
||
|
||
protected:
|
||
|
||
VkDeviceSize vertex_count;
|
||
|
||
VABAccessMap buffer_list;
|
||
|
||
IBAccess ib_access;
|
||
|
||
AABB BoundingBox;
|
||
|
||
protected:
|
||
|
||
bool SetVAB(const AnsiString &name,VAB *vb,VkDeviceSize start=0);
|
||
|
||
bool SetIndex(IndexBuffer *ib,VkDeviceSize start,const VkDeviceSize index_count);
|
||
|
||
void SetBoundingBox(const AABB &aabb){BoundingBox=aabb;}
|
||
|
||
friend class PrimitiveCreater;
|
||
friend class RenderablePrimitiveCreater;
|
||
|
||
public:
|
||
|
||
Primitive(GPUDevice *dev,const AnsiString &n,const VkDeviceSize vc=0)
|
||
{
|
||
device=dev;
|
||
prim_name=n;
|
||
vertex_count=vc;
|
||
}
|
||
|
||
virtual ~Primitive()=default;
|
||
|
||
public:
|
||
|
||
const VkDeviceSize GetVertexCount ()const{return vertex_count;}
|
||
const int GetVACount ()const{return buffer_list.GetCount();}
|
||
const bool GetVABAccess (const AnsiString &,VABAccess *);
|
||
const IBAccess * GetIBAccess ()const{return ib_access.buffer?&ib_access:nullptr;}
|
||
|
||
const AABB & GetBoundingBox ()const{return BoundingBox;}
|
||
};//class Primitive
|
||
VK_NAMESPACE_END
|